Publications by authors named "Sara Morello"

Histamine is a biogenic amine and an indicator of fishery product freshness and hygienic quality. The European Regulation EC 2073/2005 sets the standards for fish sample collection and establishes quantitative levels of histamine in fishery products to ensure consumer health and safety. This retrospective study presents data on histamine monitoring in fish and fishery products collected in northern Italy between 2018 and 2022.

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Article Synopsis
  • Antimicrobial resistance poses a global health risk, particularly with pet-associated strains, and equine veterinarians show a high prevalence of methicillin-resistant staphylococci (MRS).
  • A study in northwestern Italy assessed the nasal carriage of MRS in 110 horses and their 34 human caregivers, revealing a prevalence of MRS in both groups, particularly in racehorses and their personnel.
  • Key risk factors for MRS carriage included frequent antimicrobial treatments and poor environmental conditions, indicating a need for One Health surveillance programs to monitor these interactions between humans and horses.
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Salmonella is the second most frequent bacterial pathogen involved in human gastrointestinal outbreaks in the European Union; it can enter the food-production chain from animal or environmental sources or from asymptomatic food operators. European food legislation has established microbiological criteria to ensure consumer protection. is listed under both process hygiene criteria and food safety criteria.

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Following the bovine spongiform encephalopathy (BSE) in 2001, processed animal proteins (PAPs) reintroduction is envisaged in non-ruminant feed thanks to their high protein content, easy availability and cost-effective characteristics. PAPs must be submitted to rendering practices, providing sterilization of products, under standardized conditions of temperature and pressure, according to Regulation (EC) No 142/2011. However, the chemical risk associated to these raw materials has been never evaluated.

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Early in this century, the crisis connected to the spread of bovine spongiform encephalopathy caused a great concern related to the use of animal by-products (ABPs). According to the Commission Regulation (EU) No 1069/2009, these materials are classified in three categories according to their related risk. In 2011 Commission Regulation (EU) No 142/2011 established that meat and bone meal (MBM) and fat deriving from ABPs not intended for human consumption (category 1 and 2) are required to be permanently marked with glyceroltriheptanoate (GTH), at a minimum concentration of 250 mg kg of fat, while category 3 processed animal proteins (PAPs) must not contain this compound.

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In 2013, the European Union (EU) lifted the feed ban restriction, authorizing the use of non-ruminant (NR) processed animal proteins (PAPs) as ingredient in aquafeed. A further relaxation is soon expected, and NR PAPs will be allowed in next future in poultry and pig feed, avoiding cannibalism. Other potential hazards linked to PAPs as raw material should be evaluated.

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Background: Harmful botanical impurities may contaminate feed and feed materials and be a potential danger to animal or human health, or to the environment. The aim of this study was to establish rapid and sensitive methods that can be used in routine official controls to determine botanical impurities such as Datura stramonium, Ricinus communis, Crotaliaria spp., and Ambrosia spp.

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The popularity of small berries has rapidly increased in Western countries given their antioxidant, anti-inflammatory, and antimicrobial activities and health-promoting properties. The aim of this study was to compare the fatty acid (FA) profile, phenolic compounds, and antioxidant capacity of extracts of 11 berries cultivated in the North West of Italy. Berry samples were extracted and evaluated for FA profile and total anthocyanin (TAC), total flavonoid contents (TFC), ferric-reducing antioxidant power (FRAP), and for their radical scavenging activities against 2,2'-diphenyl-1-picrylhydrazyl (DPPH) radical.

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